﻿
//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1998-2024 Glodon Company Limited.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the “Software”),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////////
#pragma once
#include "DbDataSchema.h"
#include "IExternalObject.h"
#include "DataSchemaPrivate.h"
#include "NdbObjectSchematic.h"

#include "GRepModule.h"

namespace gcmp
{
    class IDocument;
    class ElementId;
    class UniIdentity;
    class IGraphicsElementShape;
    class IElementParentReporter;
}

namespace Sample
{
    // GRepHolder图元，类别为BICU_ELEMENT_GREP_HOLDER，用于做几何和显示共享。
    // 在实际项目中一般这个图元的对象在各个视图都不显示，只用于给其他图元共享GRep
    class GRepHolder : public gcmp::NdbObjectSchematic, public gcmp::IExternalObject
    {
        DBOBJECT_DATA_BEGIN_AND_QUICK_CAST_FROM(Sample, GRepHolder, gcmp::NdbObjectSchematic
            , 9AD7AED5 - 9032 - 4203 - B9B9 - 907FE2C8338C, GRepModule, gcmp::IExternalObject)
            DATA_TRANSIENT(gcmp::IElement*, pOwnerElement)
            DBOBJECT_DATA_END

    public:
        virtual ~GRepHolder();

        static GRepHolder* Create(gcmp::IDocument* pDocument, gcmp::OwnerPtr<gcmp::IGraphicsElementShape> opGRep);
        static gcmp::UniIdentity GetImplementationUid();
        virtual NdbObject* GetTopOwnerObject() const override;

        virtual gcmp::IElement* GetOwnerElement() override;
        virtual const gcmp::IElement* GetOwnerElement() const override;
    private:
        virtual bool FinishEditing() override;
        virtual void ReportParents(gcmp::IElementParentReporter& elementParentReporter) const override;
        virtual bool SetOwnerElement(gcmp::IElement* pOwnerElement) override;
        virtual void UpdateForWeakParentDeletion(const std::set<gcmp::ElementId>& deletedElementIds) override;
    };
}

